Goodwill (Tables)

6 Months Ended

Mar. 31, 2020

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

Changes to the carrying amount of consolidated goodwill by segment for the six months ended 31 March 2020 are as follows:

	Industrial Gases– Americas			Industrial Gases– EMEA			Industrial Gases– Asia			Industrial Gases– Global			Corporate and other		Total
Goodwill, net at 30 September 2019		$156.3			$432.3			$178.5			$19.6			$10.4		$797.1
Currency translation and other	(7.8		)	(2.0		)	(1.5		)	(0.5		)	—		(11.8		)
Goodwill, net at 31 March 2020		$148.5			$430.3			$177.0			$19.1			$10.4		$785.3

	31 March			30 September
	2020			2019
Goodwill, gross		$1,095.9			$1,162.2
Accumulated impairment losses(A)	(310.6		)	(365.1		)
Goodwill, net		$785.3			$797.1

^(A)  Accumulated impairment losses include the impacts of currency translation. These losses are attributable to our Latin America reporting unit ("LASA") within the Industrial Gases – Americas segment.